<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<!--departmentForm: {
                    id: null,
                    name: "",
                    sn: "",
                    state: 0,
                    manager: null,
                    parent: null
				},-->
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="sn" label="部门编码" width="120" sortable>
			</el-table-column>
			<el-table-column prop="name" label="名称" width="180" sortable>
			</el-table-column>
			<el-table-column prop="state" label="状态" width="100" sortable>
				<!-- 后台传过来的是Integer值，需要在前端判断启用状态 -->
				<template scope="scope">
					<span style="color: gold" v-if="scope.row.state === 0">启用</span>
					<span style="color:crimson" v-else-if="scope.row.state === -1">禁用</span>
					<span style="color:gray" v-else>未知</span>
				</template>
			</el-table-column>
			<el-table-column prop="manager.username" label="管理员" width="180" sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" width="180" sortable>
			</el-table-column>
			<el-table-column label="操作" >
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0" >批量删除</el-button>
			<el-pagination layout="prev, pager, next"
						   @current-change="handleCurrentChange"
						   :page-size="pageSize"
						   :total="total"
						   :current-page="page"
						   style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="departmentFormVisible" :close-on-click-modal="false">
			<el-form :model="departmentForm" label-width="80px" :rules="departmentFormRules" ref="departmentForm">
				<!--prop="name"  申明表单中有一个属性name-->
				<el-form-item label="名称" prop="name">
					<el-input v-model="departmentForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="编号" prop="sn">
					<el-input v-model="departmentForm.sn" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="departmentForm.state">
						<el-radio class="radio" :label="0">启用</el-radio>
						<el-radio class="radio" :label="-1">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="管理员">
					<!--<el-input v-model="departmentForm.manager" auto-complete="off"></el-input>-->
					<el-select v-model="departmentForm.manager" clearable value-key="id" placeholder="请选择">
						<!--
						   clearable  可清空
						   <
						   v-for="遍历的data对象"
						   el-option  : 选项
						   :label 选择后展示在选择框中的内容
						   :value 选择后你要传送给后端的值
						-->
						<el-option
								v-for="item in employees"
								:key="item.id"
								:label="item.username"
								:value="item">
							<span style="float: left">{{ item.username }}</span>
							<span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone}}</span>
						</el-option>
					</el-select>
				</el-form-item>

				<el-form-item label="上级部门">
					<!--<el-input v-model="departmentForm.parent" auto-complete="off"></el-input>-->
					<!--:label 选择后展示在选择框中的内容
						   :value 选择后你要传送给后端的值-->
					<el-cascader v-model="departmentForm.parent"
								 clearable
								 :options="departmentsTree"
								 :props="{
							   checkStrictly: true,
							   label: 'name',
							   value: 'id'
							}">
					</el-cascader>
					</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="departmentFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="departmentSubmit" :loading="departmentLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	//import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, departmentDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
				filters: {
                    keyword: ''
				},
				title:"",
				departments: [],
				departmentsTree:[],
				employees:[],
				total: 0,
				page: 1,
                pageSize: 10,
				listLoading: false,
				sels: [],//列表选中列

				departmentFormVisible: false,//编辑界面是否显示
				departmentLoading: false,
				departmentFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//编辑界面数据
				departmentForm: {
                    id: null,
                    name: "",
                    sn: "",
                    state: 0,
                    manager: null,
                    parent: null
                },

                addFormVisible: false,//新增界面是否显示
                addLoading: false,
                addFormRules: {
                    //验证规则
                    name: [
                        { required: true, message: '请输入姓名', trigger: 'blur' }
                    ]
                },
			}
		},
		methods: {
			handleCurrentChange(val) {
				this.page = val;
				this.getDepartments();
			},
			//部门列表
			getDepartments() {
				let para = {
					currentPage: this.page,
                    keyword: this.filters.keyword,
                    pageSize:this.pageSize
				};
				this.$http.post("/dept",para)
					.then(result=>{
					    //alert("请求成功有数据")
						result = result.data;//PageList{count deptlist}
						console.log(result);// 看看数据到这里没有
						this.departments = result.list;
						this.total = result.count
					})
					.catch(result=>{
					    console.log(result);
					})
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					let para = { id: row.id };
					this.$http.delete("/dept/"+para.id)
						.then(result=>{
						    result = result.data;
						    if (result.success){
                                this.$message({
                                    message: '删除成功',
                                    type: 'success'

                                });
                                this.page = 1;
                                this.getDepartments();
							} else {
                                this.$message({
                                    message: '删除失败',
                                    type: 'error'
                                });
							}

						})
						.catch(result=>{
                            this.$message({
                                message: '删除失败',
                                type: 'error'
                            });
						})
                    this.listLoading = false;

				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
                this.getDepartmentTree();
			    this.title="编辑";
				this.departmentFormVisible = true;
				this.departmentForm = Object.assign({}, row);
				let parentpath = [];
				let ps = row.dirPath.split("/");
				console.log(ps);
				for (let i=1;i<ps.length-1;i++){
					parentpath.push(parseInt(ps[i]));
				}
				console.log(parentpath);
				this.departmentForm.parent = parentpath;

			},
			//显示新增界面
			handleAdd: function () {
                this.getDepartmentTree();
                this.title="添加";
				this.departmentFormVisible = true;
				// 清空表单，否则关闭编辑界面后数据会保留
				this.departmentForm = {
                    id: null,
                    name: "",
                    sn: "",
                    state: 0,
                    manager: null,
                    parent: null
                };
			},
			//编辑
			departmentSubmit: function () {
				this.$refs.departmentForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.departmentLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.departmentForm);
							if (para.parent){
							    let pids = para.parent;
							    let pid = pids[pids.length-1];
							    para.parent = {"id":pid};
							}
							this.$http.put("/dept",para)
								.then(result=>{
								    result = result.data;
									if (result.success){
                                        this.$message({
                                            message: '提交成功',
                                            type: 'success'
                                        });
                                        this.departmentLoading = false;
                                        this.departmentFormVisible = false;
                                        this.getDepartments();
									} else {
                                        this.departmentLoading = false;//关闭忙等框
                                        this.$message({
                                            message: '操作失败',
                                            type: 'error'
                                        });
									}
								})
								.catch(result=>{
                                    this.departmentLoading = false;//关闭忙等框
                                    this.$message({
                                        message: '操作失败',
                                        type: 'error'
                                    });
								})

						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			//页数栏无法回跳到第一页
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				//alert(ids);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();

                    this.$http.patch("/dept",ids)
                        .then(result=>{
                            result = result.data;
                            if (result.success){
                                this.$message({
                                    message: '删除成功',
                                    type: 'success'
                                });
                            } else {
                                this.$message({
                                    message: '删除失败',
                                    type: 'error'
                                });
                            }
                            this.page = 1;
                            this.getDepartments();
                        })
                        .catch(result=>{
                            this.$message({
                                message: '删除失败',
                                type: 'error'
                            });
                            this.page = 1;
                            this.getDepartments();
                        })

                    this.listLoading = false;
				}).catch(() => {

				});
			},
            getEmployees() {
                this.$http.get("/employee")
                    .then(result=>{
                        //alert("请求成功有数据")
                        console.log(result);// 看看数据到这里没有
                        this.employees = result.data;
                    })
                    .catch(result=>{
                        console.log(result);
                    })
            },
			getDepartmentTree(){
			    this.$http.get("/dept/tree")
					.then(result=>{
					    result = result.data;
						this.departmentsTree = result;

					})
			}
		},
		mounted() {
			this.getDepartments();
			this.getEmployees();
		}
	}

</script>

<style scoped>


</style>